Postmaster General, Secretary of War, and Secretary of State under Washington (1745–1829). ADS, signed twice “T. Pickering,” one page, 8.25 x 6, September 1786. A receipt for funds due to Pickering from Sam Wallis, twice signed by Pickering. In very good condition, with moderate toning to left side of document, intersecting folds, one through a single letter of both signatures, and some light spotting. RRAuction COA.